projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c0c3707f | 1 | # serial 46 |
| 6ec2e0f5 SDJ |
2 | # See if we need to use our replacement for Solaris' openat et al functions. |
| 3 | ||
| c0c3707f | 4 | dnl Copyright (C) 2004-2019 Free Software Foundation, Inc. |
| 6ec2e0f5 SDJ |
5 | dnl This file is free software; the Free Software Foundation |
| 6 | dnl gives unlimited permission to copy and/or distribute it, | |
| 7 | dnl with or without modifications, as long as this notice is preserved. | |
| 8 | ||
| 9 | # Written by Jim Meyering. | |
| 10 | ||
| 11 | AC_DEFUN([gl_FUNC_OPENAT], | |
| 12 | [ | |
| 13 | AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) | |
| 14 | AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) | |
| 15 | AC_CHECK_FUNCS_ONCE([openat]) | |
| 16 | AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) | |
| c0c3707f CB |
17 | AC_REQUIRE([gl_PREPROC_O_CLOEXEC]) |
| 18 | case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink+$gl_cv_macro_O_CLOEXEC in | |
| 19 | yes+*yes+yes) | |
| 6ec2e0f5 SDJ |
20 | ;; |
| 21 | yes+*) | |
| c0c3707f | 22 | # Solaris 10 lacks O_CLOEXEC. |
| 6ec2e0f5 SDJ |
23 | # Solaris 9 has *at functions, but uniformly mishandles trailing |
| 24 | # slash in all of them. | |
| 25 | REPLACE_OPENAT=1 | |
| 26 | ;; | |
| 27 | *) | |
| 28 | HAVE_OPENAT=0 | |
| 29 | ;; | |
| 30 | esac | |
| 31 | ]) | |
| 32 | ||
| 33 | # Prerequisites of lib/openat.c. | |
| 34 | AC_DEFUN([gl_PREREQ_OPENAT], | |
| 35 | [ | |
| 36 | AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T]) | |
| 37 | : | |
| 38 | ]) |